Have an extra room in the house? Try renting it out on Airbnb.com. According to Smart Asset, you can pay up to 81% of your rent by listing one room in a two-bedroom home. If you're really looking to ring in the cash, renting out a private home or apartment is the way to go. According to Smart Asset's findings, rates for full apartments are significantly higher than those for just rooms, with annual profits ranging from $15,000 to $31,000 for a two-bedroom apartment.
There’s plenty of work and clients to be found. If you know where to look. To start, you need to know if there is enough demand for your skill to make it worth the effort to go out looking for work. Start by searching for freelance postings on sites like Flexjobs, SolidGigs, Contena or one of the dozens of other skill-specific freelance job boards.

Know What to Charge (and When to Charge More). Setting freelance writing rates is notoriously challenging. The value of your work depends on many factors, including your writing style and quality, your niche, your subject matter strengths and professional credentials, your research skills, your production speed, and your ability to work on deadline. As a rule of thumb, licensed professionals (such as lawyers, CPAs, and physicians) can charge more than nonexperts with above-average writing skills. But don’t assume your earning potential is static. As you gain skill and familiarity within your niche or with individual clients’ needs and your professional visibility improves, you’ll become more valuable to current and future clients.

Opportunities for Advancement. Entry-level tech support work usually pays between $10 and $20 per hour, though blue-chip employers like Apple can afford higher wages. If you’d like to do this work long-term, look for gigs that offer opportunities for advancement into the ranks of lower and middle management – preferably without an attendant shift to on-site employment.

Test websites. Remote usability testing means getting paid to navigate a website for the first time and giving feedback to the website owner. Most tests take approximately 15 minutes, and you can get paid up to $10 for each test. A test involves performing a scenario on the client’s website and recording yourself doing it. For example, you might be asked to go through the process of selecting and purchasing an item on a retailer’s website.[1]
Etsy: While Etsy's popularity has declined recently, it's still a great resource for selling handmade items online. No need for complex ecommerce sites or merchant accounts or any sort of automation. The company takes a commission of every sale and charges a small listing fee per item. But many still use Etsy as their primary source of income. The best part is that you can also sell digital products such as poster designs.

More than half a billion products are sold on Amazon every month, making it an incredible opportunity to make money online. But, like everything else that involves making money online, you have to do quite a bit of work to earn it. One option on Amazon is to find products that are already made and buy and sell them at a discount. For example, you could research generic products such as clocks, keychains and mugs to attach to your brand.

Become a Virtual Assistant. You can make money from home by being an assistant who works for one or more people over the internet. Your job will entail tasks that regular personal or corporate assistants do at an office. Quite a number of employers hire part time assistants to do errands such as typing documents, taking calls, and sending out marketing emails to clients. If you want to be a full time assistant, then you can take more than one client.[3]
Topic and Structure. It’s not enough to select a popular vertical. You need a compelling topic and a tight structure for each class. After all, everyone wants to learn how to code, but you can’t teach every popular program language in an hour. Build your curriculum around interesting, high-demand topics within your niche. Use real-life examples, hands-on exercises, and attractive graphics (whiteboards work well) whenever possible.
People are turning to audio and visuals when it comes to technical subjects. However, you should consider doing an ebook first and turning it into an audiobook through a resource like Audible's ACX platform. You can hire a producer either through a royalty share program, so you don't have to shell out upfront cash, or you can do a pay-per-hour hire as well.
20. Etsy – If you like to create arts and crafts, you can sell them on Etsy.It’s completely free to open an Etsy store. You simply sign up, post pictures of your creations and starting selling. You can choose your payment option, but PayPal is generally the easiest. Etsy makes it easy to sell and keep track of your inventory. There is a small listing fee and they take 3.5% of every sale you make.
Become a Virtual Assistant. You can make money from home by being an assistant who works for one or more people over the internet. Your job will entail tasks that regular personal or corporate assistants do at an office. Quite a number of employers hire part time assistants to do errands such as typing documents, taking calls, and sending out marketing emails to clients. If you want to be a full time assistant, then you can take more than one client.[3]
Other opportunities are easier to get but not nearly as lucrative. Many market research companies have video-watching verticals through which participants can earn points for each view. Swagbucks and InboxDollars are two legitimate options. You can earn points with them, which you can redeem for gift cards and occasionally cash. The hourly rates working out to less than minimum wage in most cases but aren’t bad for a few spare minutes of your time here and there.
The music industry might not be as strong as it was in the 80s, but there are still plenty of ways to make money online as a musician. Sites like SoundBetter let you sell your services as a songwriter, producer, or session musician to thousands of customers a month. While Musicbed, Music Vine, Marmoset, and SongFreedom are perfect for licensing your music to TV shows, movies, and web series.
Have an extra room in the house? Try renting it out on Airbnb.com. According to Smart Asset, you can pay up to 81% of your rent by listing one room in a two-bedroom home. If you're really looking to ring in the cash, renting out a private home or apartment is the way to go. According to Smart Asset's findings, rates for full apartments are significantly higher than those for just rooms, with annual profits ranging from $15,000 to $31,000 for a two-bedroom apartment.

However, like anything else truly worthwhile, apps require a significant investment of your time or money upfront. If you don't have the skills, then you have to hire someone who can assist you in creating a great app. But first you need to come up with an idea that will sell. Do the proper market research and analytics to come up with the right app.

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27. Sponsored/paid posts – Many blogs publish sponsored and paid posts. Sponsored posts are basically just posts about a specific brand, product or service. A company will pay you to publish an article about it. It’s similar with other paid posts as well. Your basically selling the spot for the article on your site. If you decide to take this route, you’ll want to build your traffic before you will get many offers.
21. Facebook – Facebook swap shops are great for selling things locally. It’s like CraigsList, but a little easier. You simply search for swap shops in your area and ask to join the group. Once you’re in, take a picture of the item, write a quick description with the price and post it. It doesn’t get much easier than that. You can generally expect to get about what you would get at a yard sale, maybe a little more.